Platinum Investment Management’s Merck MRK Stock Holding History

Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake
Trade Value Portfolio Weight Portfolio Position
2026
Q1
$7.62M Hold
63,316
1.92% 11
2025
Q4
$6.66M Sell
63,316
-875,470
-93% -$82.2M 1.54% 13
2025
Q3
$78.8M Buy
938,786
+62,966
+7% +$5.19M 5.09% 5
2025
Q2
$69.3M Sell
875,820
-159,400
-15% -$12.7M 4.61% 8
2025
Q1
$92.9M Buy
+1,035,220
New +$96.7M 5.38% 5
2021
Q2
Sell
-1,310
Closed -$96K 150
2021
Q1
$96K Sell
1,310
-212
-14% -$15.6K ﹤0.01% 126
2020
Q4
$119K Buy
1,522
+162
+12% +$12.4K ﹤0.01% 128
2020
Q3
$108K Buy
+1,360
New +$107K ﹤0.01% 125
2019
Q4
Sell
-23,153
Closed -$1.86M 101
2019
Q3
$1.86M Hold
23,153
0.04% 62
2019
Q2
$1.85M Buy
23,153
+3,451
+18% +$264K 0.04% 64
2019
Q1
$1.56M Hold
19,702
0.04% 78
2018
Q4
$1.44M Hold
19,702
0.05% 64
2018
Q3
$1.33M Hold
19,702
0.04% 66
2018
Q2
$1.14M Hold
19,702
0.03% 69
2018
Q1
$1.02M Hold
19,702
0.03% 70
2017
Q4
$1.06M Hold
19,702
0.03% 64
2017
Q3
$1.2M Hold
19,702
0.03% 62
2017
Q2
$1.2M Hold
19,702
0.03% 60
2017
Q1
$1.19M Hold
19,702
0.03% 61
2016
Q4
$1.11M Hold
19,702
0.03% 60
2016
Q3
$1.17M Hold
19,702
0.03% 66
2016
Q2
$1.08M Hold
19,702
0.03% 64
2016
Q1
$994K Hold
19,702
0.02% 71
2015
Q4
$993K Hold
19,702
0.02% 72
2015
Q3
$928K Hold
19,702
0.03% 65
2015
Q2
$1.07M Hold
19,702
0.02% 70
2015
Q1
$1.08M Hold
19,702
0.02% 78
2014
Q4
$1.07M Sell
19,702
-151,321
-88% -$8.43M 0.02% 81
2014
Q3
$9.67M Hold
171,023
0.2% 50
2014
Q2
$9.44M Hold
171,023
0.16% 51
2014
Q1
$9.26M Hold
171,023
0.17% 50
2013
Q4
$8.17M Hold
171,023
0.14% 48
2013
Q3
$7.77M Hold
171,023
0.14% 48
2013
Q2
$7.58M Buy
+171,023
New +$7.64M 0.14% 45

Other funds holding MRK

Platinum Investment Management's MRK Position: Q1 2026 in Review

Platinum Investment Management held its Merck (MRK) position steady in Q1 2026 at 63,316 shares worth $7.62M. The position accounts for 1.92% of the portfolio, ranked #11.

Platinum Investment Management first reported a position in MRK in Q2 2013 and has held it in 34 quarters since. The position peaked at $92.9M in Q1 2025. 3,780 funds tracked by Wall St. Rank hold MRK as of Q1 2026.

  • Platinum Investment Management held 63,316 shares of Merck worth $7.62M as of Q1 2026.
  • Platinum Investment Management left its Merck share count unchanged in Q1 2026.
  • Merck made up 1.92% of Platinum Investment Management's portfolio in Q1 2026, its #11 holding.
  • Platinum Investment Management first reported a position in Merck in Q2 2013 and has held it in 34 quarters since.
  • Platinum Investment Management's Merck position peaked at $92.9M in Q1 2025.
  • 3,780 funds tracked by Wall St. Rank held Merck as of Q1 2026.

Based on Platinum Investment Management's 13F filing for Q1 2026, filed 14 May 2026.